World War II Submarine Badge of the "Deep Wave" with the H&H hallmark. This is considered the best design in deep wave and was used by VADM Charles Lookwood as an award in 10k gold those would become members of the "Roll of Honor." For more information see US Silent Service by David A. Jones. This museum quality reproduction is made in sterling silver as an enlisted version. Enlisted metal submarine badges were no official during WWII.